<template>
	<div>
		<el-card>
			<!--搜索区域-->
			<el-row :gutter="20">
				<el-col :span="8">
					<el-input clearable @clear="getOrderList" @keydown.enter.native="queryOrderList" placeholder="请输入内容"
						v-model="queryInfo.query">
						<el-button @click="queryOrderList" slot="append" icon="el-icon-search"></el-button>
					</el-input>
				</el-col>
			</el-row>
			<!-- 订单列表区域 -->
			<el-table :data="orderList" border stripe max-height="500">
				<el-table-column type="index" label="#"></el-table-column>
				<el-table-column label="订单编号" prop="order_number"></el-table-column>
				<el-table-column label="订单价格" prop="order_price"></el-table-column>
				<el-table-column label="是否付款" v-slot="scope">
					<el-tag type="danger" v-if="scope.row.pay_status==='0'">未付款</el-tag>
					<el-tag type="success" v-else>已付款</el-tag>
				</el-table-column>
				<el-table-column label="是否发货" prop="is_send"></el-table-column>
				<el-table-column label="下单时间" prop="create_time"></el-table-column>
				<el-table-column label="操作">
					<el-tooltip effect="dark" content="修改订单地址" placement="top" :enterable="false">
						<el-button @click="showEditDialog" type="primary" icon="el-icon-edit" size="mini"></el-button>
					</el-tooltip>
					<el-tooltip effect="dark" content="物流信息" placement="top" :enterable="false">
						<el-button @click="showProgressBox" type="success" icon="el-icon-location-outline" size="mini">
						</el-button>
					</el-tooltip>
				</el-table-column>
			</el-table>
			<!--  分页区域-->
			<el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
				:current-page="queryInfo.pagenum" :page-sizes="[4, 6, 8, 10]" :page-size="queryInfo.pagesize"
				layout="sizes,total,prev, pager, next, jumper" :total="total">
			</el-pagination>
		</el-card>
		<!--修改订单地址的对话框-->
		<el-dialog title="修改订单地址" :visible.sync="addressVisable" width="50%" @close="editDialogClosed">
			<el-form :model="editForm" :rules="editFormRules" ref="editFormRef" label-width="70px">
				<el-form-item label="省市区/县" prop="address1" label-width="100px">
					<el-cascader :options="cityData" v-model="editForm.address1" :props="{ expandTrigger: 'hover' }">
					</el-cascader>
				</el-form-item>
				<el-form-item label="详细地址" prop="address2" label-width="100px">
					<el-input v-model="editForm.address2"></el-input>
				</el-form-item>
			</el-form>
			<span slot="footer" class="dialog-footer">
				<el-button @click="addressVisable = false">取 消</el-button>
				<el-button type="primary" @click="editOrderInfo">确 定</el-button>
			</span>
		</el-dialog>
		<!--展示物流进度的对话框-->
		<el-dialog title="物流进度" :visible.sync="progressVisable" width="50%">
			<!--时间线-->
			<el-timeline>
				<el-timeline-item v-for="(activity, index) in wuLiu" :key="index" :color="activity.color"
					:timestamp="activity.time">
					{{activity.context}}
				</el-timeline-item>
			</el-timeline>
		</el-dialog>
	</div>
</template>

<script>
	import cityData from '@/components/order/citydata'
	import wuLiu from '@/components/order/wuLiu'
	export default {
		name: 'Order',
		data() {
			return {
				orderList: [],
				// 获取订单的参数对象
				queryInfo: {
					query: '',
					// 当前页码
					pagenum: 1,
					// 当前每页显示多少条数据
					pagesize: 8
				},
				total: 0,
				// 控制修改订单地址对话框的显示与隐藏
				addressVisable: false,
				// 查询到的订单地址数据对象
				editForm: {
					address1: [],
					address2: ''
				},
				editFormRules: {
					address1: [{
						required: true,
						message: '请选择省市区/县',
						trigger: 'blur'
					}],
					address2: [{
						required: true,
						message: '请填写详细地址',
						trigger: 'blur'
					}]
				},
				cityData,
				wuLiu,
				progressVisable: false,
				// 物流信息
				progressInfo: []
			}
		},
		created() {
			this.getOrderList()
		},
		methods: {
			async getOrderList() {
				const {
					data: res
				} = await this.$http.get('orders', {
					params: this.queryInfo
				})
				// console.log(res)
				if (res.meta.status !== 200) {
					return this.$message.error('获取订单数据失败')
				} else {
					this.orderList = res.data.goods
					this.total = res.data.total
				}
			},
			// 查询订单
			queryOrderList() {
				this.queryInfo.pagenum = 1
				this.getOrderList()
				this.queryInfo.query = ''
			},
			// 监听pageSize的参数对象
			handleSizeChange(newSize) {
				// console.log(newSize)
				this.queryInfo.pagesize = newSize
				this.getOrderList()
			},
			// 监听 页码值 的改变
			handleCurrentChange(newPage) {
				// console.log(newPage)
				this.queryInfo.pagenum = newPage
				this.getOrderList()
			},
			// 展示编辑订单地址的对话框
			async showEditDialog() {
				// 未进行实际请求
				// 展示的是省 市区/县联动效果 - 结合ElementUI的 el-cascader 组件
				this.addressVisable = true
				// console.log(id)
			},
			// 监听修改订单地址对话框的关闭事件
			editDialogClosed() {
				this.$refs.editFormRef.resetFields()
			},
			// 修改订单地址并提交
			editOrderInfo() {
				this.$refs.editFormRef.validate(async valid => {
					if (!valid) {
						this.$message.error('请将表单补充完整')
						return
					}
					// 未进行实际请求修改
					// 展示的是省市区/县联动效果 - 结合ElementUI的 el-cascader 组件
					this.$message.success('未进行实际请求修改操作，仅做展示 省市区/县联动效果')
					// 关闭对话框
					this.editDialogVisable = false
				})
			},
			async showProgressBox() {
				this.progressVisable = true
			}
		}
	}
</script>

<style lang="less" scoped>
	.el-cascader {
		width: 100%;
	}
</style>
